Norsk versjon
THE NATURAL STONE DATABASE
Occurence 301 - 603 Svartkulp 1
(Object Id: 15415)
(Last updated: 16.02.2010)

Location
County: Oslo Municipality: Oslo (301)
Map 1:50000: Oslo (1914-4) Map 1:250000: Oslo
Coordinate system: EU89-UTM Zone 32
East: 596930 m. North: 6650280 m.
Longitude: 10.7367940 Latitude: 59.9784200
Show on map

Resource
Resource Type: Granite and other igneous rocks Resource Subtype: Syenite
Brickstone(Y/N): N
Importance
Raw material meaning: Little Importance (reg. 18.02.2015)
Historical: Yes , (Confirmed 24.sep.2004 by Leif Furuhaug)

Resources and production
Activity: Stone quarrying Reserves:
Operating method: Open pit mining Historical production:


Deposit rock
Lithology: Weathering colour:
Genesis: Form:
Main texture:
Main grain size: Main alteration:
Strike/Dip: Direction:
Plunge:
Stratigraphic classification of host rock
Era: Period:
Province:
Geotec.unit:
Tectonic complex:
Igneous complex:
Group: Formation:

Information(s) in free text format
Description
Dette er et av de største av de gamle bruddene i Oslo-marka. Arealet er ca. 60 m x 30-40 m, og største avsenkning er 3 m. I likhet med andre brudd i området antas steinen å ha blitt brukt til hus- og forstøtningsmurer nede i byen.
Location
Her er et større bruddområde beliggende nord-vest for Svartkulp. "Skogsvei" fra Sognsvann går her i nord-nordøstlig retning og går rett gjennom bruddområdet.

Photo(s) from the Deposit area:
Photo no. 1 showing Bruddområde"
Photo no. 2 showing Bruddområde"

Bibliography:
From NGU's Reference Archive:
Oxaal, John , 1916
Norsk granit
;Norges geologiske undersøkelse;TIDSSKRIFTARTIKKEL;NGU; No.76;1-220 pages
Abstract:
This work is a report of granite and the granite industry in Norway. It contains a description of the various fields of granite and similar rocks from a scientific as well as from a technical and economical standpoint. The geological occurrence of the various rocks, their chemical and mineralogical composition, are thoruoughlyoughly treated, also the questions of practical interest, as the quality and other technical properties, further the problems of location and conditions for transport, conditions for quarrying and otherquestions of interest in the utilization of the various occurrences of granite. Granite: This chapter consideres first the mineralogical and chemical composition of the granite, and the various types of granite resulting from the varying composition; thereafter the most important structural types and how these are dependent on the geological appearance of the rock. Lakkolites and other froms assumed by granite masses when injected into the crust of the earth, are mentioned; some examples of beautifully formed lakkolites are also mentioned. The question of sheet structure and rift in the granite are of great importance in its utilization, and are of interest both practically and theoretically.

Name of Locality: Svartkulp 2
(Object Id: 15418 603,01,00)

Location
County: Oslo Municipality: Oslo (301)
Map 1:50000: Oslo (1914-4) Map 1:250000: Oslo
Coordinate system: EU89-UTM Zone 32
East: 597124 m. North: 6649574 m.
Longitude: 10.7399530 Latitude: 59.9720380
Show on map

Resource
Resource Type: Granite and other igneous rocks Resource Subtype: Syenite
Brickstone(Y/N):
Importance
Historical: Yes , (Confirmed 24.sep.2004 by Leif Furuhaug)

Resources and production
Activity: Stone quarrying Reserves:
Operating method: Open pit mining Historical production:


Information(s) in free text format
Description
Et par angrepspunkter hvor det er tatt ut begrensede mengder blokk.
Location
Dette bruddet ligger 6-700 m sørøst for hovedforekomsten, på sørsiden av Svartkulp opp mot høyde 229.

Photo(s) from the Deposit area:
Photo no. 1 showing Lite brudd"
Photo no. 2 showing Lite brudd"

Name of Locality: Svartkulp 3
(Object Id: 15421 603,02,00)

Location
County: Oslo Municipality: Oslo (301)
Map 1:50000: Oslo (1914-4) Map 1:250000: Oslo
Coordinate system: EU89-UTM Zone 32
East: 597030 m. North: 6649700 m.
Longitude: 10.7383120 Latitude: 59.9731910
Show on map

Resource
Resource Type: Granite and other igneous rocks Resource Subtype: Syenite
Brickstone(Y/N):
Importance
Historical: Yes , (Confirmed 24.sep.2004 by Leif Furuhaug)

Resources and production
Activity: Stone quarrying Reserves:
Operating method: Open pit mining Historical production:


Information(s) in free text format
Description
Her er det brutt ut noe syenitt på en ca. 1 m høy benk.
Location
Dette bruddet ligger nærmere Svartkulp enn nr. 2, dvs. noe lenger vest og nord.

Photo(s) from the Deposit area:
Photo no. 1 showing Utbrutt blokk"

Name of Locality: Svartkulp 4
(Object Id: 15423 603,03,00)

Location
County: Oslo Municipality: Oslo (301)
Map 1:50000: Oslo (1914-4) Map 1:250000: Oslo
Coordinate system: EU89-UTM Zone 32
East: 596965 m. North: 6650323 m.
Longitude: 10.7374590 Latitude: 59.9788060
Show on map

Resource
Resource Type: Granite and other igneous rocks Resource Subtype: Syenite
Brickstone(Y/N):
Importance
Historical: Yes , (Confirmed 24.sep.2004 by Leif Furuhaug)

Resources and production
Activity: Stone quarrying Reserves:
Operating method: Open pit mining Historical production:


Information(s) in free text format
Description
Begrensede mengder blokk er tatt ut her.
Location
Dette bruddet ligger mellom Sognsvann og Svartkulp, ved et veidele.

Photo(s) from the Deposit area:
Photo no. 1 showing Brudd med utbrutt blokk"


The fact sheet was created on 23.04.2024

Questions or comments regarding the fact sheet can be emailed to:
ressursdatabaser@ngu.no
Copyright © 2024 Geological Survey of Norway